Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 10.65
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -11.13 -0.375 4.17
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index 5.50
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 0.78 1.117 0.87
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 3.16
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -3.91 -0.432 1.69
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 27.53

* Based on an €80/tonne carbon price